这个故事发生在大约三十年前。

This story about thirty years ago.

youdao

马丁·路德·金博士遇害于大约三十年前。

Dr Martin Luther King's murder took place about thirty years ago.

youdao

马丁·路德·金博士遇害于大约三十年前。

Dr Martin Luther King's murder took place about thirty years ago.

youdao